Samsung Galaxy A02 vs Realme GT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date January 27, 2021 March 10, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 97.59 cm³
Screen Size to Weight Ratio 3.16 "/g 3.46 "/g
Weight 206 g 186 g
Height 164 mm 158.5 mm
Width 75.9 mm 73.3 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Silver
  • Blue
  • Gold/Black

Display

Screen Size 6.5 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 85.9 %
Pixel Density 270 PPI 409 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 108.84 mAh/in²
Battery Density 44.14 mAh/cm³ 46.11 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU PowerVR GE8100 Adreno 660

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 11 14

Comparison Summary

1. Specifications Comparison

Here's a breakdown of key specifications and their practical impact:

Design & Build

FeatureSamsung Galaxy A02Realme GT 5GPractical Impact
Dimensions164 x 75.9 x 9.1 mm158.5 x 73.3 x 8.4 mmRealme GT 5G is more compact, easier to handle with one hand and fits better in pockets. Galaxy A02 is bulkier.
Weight206g186gRealme GT 5G feels significantly lighter, better for extended use and portability.

Display

FeatureSamsung Galaxy A02Realme GT 5GPractical Impact
Size6.5"6.43"Minimal difference, both are comfortable for media consumption.
Resolution720 x 16001080 x 2400Realme GT 5G has a noticeably sharper display with more detail, leading to a much better viewing experience, especially for text and images.
PPI270409The Realme GT 5G has a significantly higher pixel density, resulting in sharper images, especially noticeable with text.
TechnologyPLS LCDAMOLEDRealme GT 5G offers superior contrast, deeper blacks, and more vibrant colors compared to the Galaxy A02's LCD, better for media consumption and viewing.
Refresh Rate60Hz120HzRealme GT 5G provides smoother scrolling and animations, enhancing the overall user experience, especially noticeable in games and UI navigation.
Brightness0 nits0 nitsBoth have identical brightness, however the display on Realme GT 5G will be brighter due to AMOLED display

Performance

FeatureSamsung Galaxy A02Realme GT 5GPractical Impact
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 888 5G (5 nm)The Realme GT 5G offers significantly faster performance, smoother multitasking, faster app loading, and better gaming performance. The Galaxy A02 is basic and slow.
AnTuTu Score50,774912,342Realme GT 5G is drastically more powerful, suitable for demanding tasks and games, Galaxy A02 will struggle with anything beyond basic usage.
GPUPowerVR GE8100Adreno 660Realme GT 5G's GPU provides far superior graphics rendering capabilities, resulting in smoother gaming and graphics-intensive applications.

Camera

FeatureSamsung Galaxy A02Realme GT 5GPractical Impact
Standard Camera13MP, f/1.9, 1.12 µm pixel size64MP, f/1.8, 1/1.7" sensor, 0.80 µm pixel sizeRealme GT 5G captures much more detailed images, better in low light due to its larger sensor, wider aperture, and higher resolution.
Selfie Camera5MP, f/2.016MP, f/2.5Realme GT 5G takes higher-resolution selfies with better detail.
Wide Angle LensNone8MP, f/2.3The Realme GT 5G is more versatile with an ultrawide lens, useful for landscape and group photos.
Macro Lens2MP, f/2.42MP, f/2.4Both have similar macro capabilities.
Video1080p@30fps4K@60fps, 1080p@240fps, EISRealme GT 5G records higher-quality videos with better resolution and stabilization for more professional-looking footage.

Battery

FeatureSamsung Galaxy A02Realme GT 5GPractical Impact
Capacity5000mAh4500mAhGalaxy A02 potentially offers slightly longer battery life due to its larger battery.
Charging7.5W65WRealme GT 5G charges significantly faster, reducing downtime for users.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Larger Battery: The 5000mAh battery provides slightly longer usage time on a single charge, beneficial for users who prioritize battery life.
  • Lower Price: Typically available at a lower price point, making it a budget-friendly option for basic users.

Realme GT 5G Advantages:

  • Superior Display: The AMOLED display with higher resolution and a 120Hz refresh rate provides a much better viewing experience, with vibrant colors, sharper images and smooth scrolling.
  • Significantly Higher Performance: The Snapdragon 888 5G chipset offers significantly faster app loading, smoother multitasking, and superior gaming performance compared to the Mediatek chip in Galaxy A02.
  • Better Camera System: Captures more detailed photos and videos with multiple lenses, a larger sensor, and advanced video recording capabilities.
  • Faster Charging: The 65W fast charging allows for much quicker battery replenishment.
  • Advanced Features: Includes an in-display fingerprint scanner, stereo speakers, and newer connectivity options like Wi-Fi 6 and Bluetooth 5.2.

Trade-offs:

  • Battery Life vs. Performance: The Realme GT 5G prioritizes high performance and faster charging over maximum battery life, while the Samsung A02 prioritizes Battery Life over all other features.
  • Price vs. Features: The Samsung A02 is more affordable, but the Realme GT 5G offers a far superior overall experience for a higher price.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy A02:

  • Budget-conscious users: Those who need a basic smartphone for calls, texts, and light social media browsing.
  • Users with low usage: People who use their phone infrequently and don't require heavy multitasking or advanced features.
  • Users prioritizing battery life: Individuals who need maximum battery endurance and are okay with slower charging.
  • Elderly users: Simplicity, large display and ease of use

Specific Use Cases for Samsung Galaxy A02:

  • Basic communication: Making calls, sending texts, and light browsing.
  • Secondary phone: A spare device for basic tasks when needed.
  • Emergency backup: A reliable phone with long battery life during travel or camping.

Ideal Users for Realme GT 5G:

  • Power users: Those who need a fast and responsive phone for demanding tasks, gaming, and heavy multitasking.
  • Media enthusiasts: Users who consume a lot of video content, play games, or enjoy high-quality visuals and audio.
  • Photography lovers: Individuals who value a versatile camera system for capturing great photos and videos.
  • Tech enthusiasts: People who appreciate the latest features and performance.

Specific Use Cases for Realme GT 5G:

  • Mobile gaming: Running graphically intensive games smoothly with high refresh rates.
  • High-resolution media consumption: Watching movies and videos on the vibrant AMOLED display.
  • Photography and videography: Capturing detailed photos and videos, including ultrawide shots and high-frame-rate slow motion.
  • Productivity on the go: Multitasking efficiently with multiple apps without lag.
  • Traveling: Enhanced GPS with various standards
  • Music Enthusiasts: Hi-res audio with stereo speakers

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? Are you looking for the most affordable option, or are you willing to pay more for better performance and features?
  2. What are your primary use cases? Do you mainly use your phone for basic tasks, or do you require heavy performance and advanced features?
  3. What do you prioritize? Is it battery life, display quality, camera capabilities, or overall performance?

Scenario-Based Recommendations:

  • Scenario 1: Extremely tight budget and basic usage: The Samsung Galaxy A02 is suitable for users with extremely tight budget and basic phone needs.
  • Scenario 2: Good phone for basic tasks and battery priority: The Samsung Galaxy A02 is still an acceptable option as it has better battery life.
  • Scenario 3: Performance, media consumption, and camera are crucial: The Realme GT 5G is the clear choice, offering a superior overall experience with faster performance, a better display, and a more versatile camera.

What I would choose

I would choose the Realme GT 5G. While the Samsung Galaxy A02 is more affordable, the Realme GT 5G offers a vastly superior experience in almost every aspect that matters to me. The significantly better performance with the Snapdragon 888, a much more vibrant and smoother display, and a capable camera system, along with the fast charging, make it a better value proposition overall.

The slightly lower battery capacity is a reasonable tradeoff considering that the Realme GT 5G has a 65W fast charger and significantly more powerful internals, and that will be used for things that i value. I would prioritize a fluid and responsive experience over the slightly longer battery life of the Samsung Galaxy A02. Therefore, based on my use cases, the extra cost for the Realme GT 5G would be a good investment, and the phone is also just much more modern and enjoyable to use.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.